21470874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 45588480

約数和(自身を除く): 24117606

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1483, 2413, 2966, 4449, 4826, 7239, 8898, 14478, 28177, 56354, 84531, 169062, 188341, 376682, 565023, 1130046, 3578479, 7156958, 10735437, 21470874]

約数ペア:

[(1, 21470874), (2, 10735437), (3, 7156958), (6, 3578479), (19, 1130046), (38, 565023), (57, 376682), (114, 188341), (127, 169062), (254, 84531), (381, 56354), (762, 28177), (1483, 14478), (2413, 8898), (2966, 7239), (4449, 4826)]